It is a sort of equipment used by medical staff who make rescue mwasures by using differnent concentration of oxygen&comma; suitable for neonate especially premature infant to treat the oxygen damage and other complications&comma; such as retinopathy of premature children&lpar;ROP&rpar;&comma; and chronic lung disease&lpar;CLD&rpar; due to absorbing high flow and concentrations oxygen for a long time&period; The product complies with rquirements of the "Guide"&period; It must use the device that mixed with air and oxygen&comma; strictly gasp the indications and ways of using oxygen&comma; monitor and adjust the concentration in time according to the condition of paitents to avoid excessive fluctuation&period;

Performance characteristics&colon;

Adjust oxygen concentration and flow separately that will not affect to each other&period;

The main machine do not need the power supply but with pneumatic and air control&period;

The parameters of oxygen concnetration can be adjusted continuously and directly&comma; it do not need to calculate or refer to the form&period;

Special alloy materials&comma; anodic oxidation treatment on the surface&period;